using System;
using System.Collections;
using UnityEngine;
using UnityEngine.Networking;

public class ProfileInfoFetcher : MonoBehaviour
{
    /// <summary>GET /players/:playerId/profile. Callback (success, errorOrNull, profileOrNull).</summary>
    public void GetPlayerProfile(int playerId, Action<bool, string, PlayerProfileApiResponse> onComplete)
    {
        StartCoroutine(FetchPlayerProfileCoroutine(playerId, onComplete));
    }

    IEnumerator FetchPlayerProfileCoroutine(int playerId, Action<bool, string, PlayerProfileApiResponse> onComplete)
    {
        string url = LoginManager.AuthBaseUrl + "/players/" + playerId + "/profile";
        using (var request = UnityWebRequest.Get(url))
        {
            request.downloadHandler = new DownloadHandlerBuffer();
            if (!string.IsNullOrEmpty(LoginManager.AuthToken))
                request.SetRequestHeader("Authorization", "Bearer " + LoginManager.AuthToken);

            yield return request.SendWebRequest();

            string text = request.downloadHandler != null ? request.downloadHandler.text : "";

            if (request.result != UnityWebRequest.Result.Success &&
                request.result != UnityWebRequest.Result.ProtocolError)
            {
                onComplete?.Invoke(false, string.IsNullOrEmpty(request.error) ? "Network error" : request.error, null);
                yield break;
            }

            if (request.responseCode < 200 || request.responseCode >= 300)
            {
                onComplete?.Invoke(false, string.IsNullOrEmpty(text) ? "Request failed (" + request.responseCode + ")" : text, null);
                yield break;
            }

            if (string.IsNullOrEmpty(text))
            {
                onComplete?.Invoke(false, "Empty response from server", null);
                yield break;
            }

            PlayerProfileApiResponse resp = JsonUtility.FromJson<PlayerProfileApiResponse>(text);
            if (resp != null && resp.ok)
                onComplete?.Invoke(true, null, resp);
            else
            {
                string err = resp != null && !string.IsNullOrEmpty(resp.error) ? resp.error : "Request failed";
                onComplete?.Invoke(false, err, null);
            }
        }
    }
}